18091736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2383}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 37047360

約数和(自身を除く): 18955624

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2383, 3796, 4766, 7592, 9532, 19064, 30979, 61958, 123916, 173959, 247832, 347918, 695836, 1391672, 2261467, 4522934, 9045868, 18091736]

約数ペア:

[(1, 18091736), (2, 9045868), (4, 4522934), (8, 2261467), (13, 1391672), (26, 695836), (52, 347918), (73, 247832), (104, 173959), (146, 123916), (292, 61958), (584, 30979), (949, 19064), (1898, 9532), (2383, 7592), (3796, 4766)]